咨询与建议

限定检索结果

文献类型

  • 7,462 篇 期刊文献
  • 543 篇 会议
  • 237 册 图书
  • 11 篇 学位论文
  • 1 篇 报纸

馆藏范围

  • 8,187 篇 电子文献
  • 77 种 纸本馆藏

日期分布

学科分类号

  • 3,383 篇 医学
    • 2,797 篇 临床医学
    • 574 篇 医学技术(可授医学...
    • 364 篇 基础医学(可授医学...
    • 315 篇 中西医结合
    • 224 篇 公共卫生与预防医...
    • 169 篇 药学(可授医学、理...
  • 3,149 篇 工学
    • 763 篇 材料科学与工程(可...
    • 540 篇 生物医学工程(可授...
    • 371 篇 化学工程与技术
    • 260 篇 电子科学与技术(可...
    • 192 篇 机械工程
    • 156 篇 动力工程及工程热...
    • 135 篇 力学(可授工学、理...
    • 134 篇 核科学与技术
    • 128 篇 计算机科学与技术...
    • 120 篇 矿业工程
    • 116 篇 仪器科学与技术
    • 115 篇 光学工程
    • 96 篇 地质资源与地质工...
    • 91 篇 电气工程
  • 1,819 篇 理学
    • 520 篇 物理学
    • 318 篇 化学
    • 261 篇 生物学
    • 200 篇 数学
    • 183 篇 地质学
  • 677 篇 农学
    • 177 篇 作物学
    • 140 篇 畜牧学
    • 121 篇 农业资源与环境
  • 222 篇 管理学
    • 100 篇 管理科学与工程(可...
  • 141 篇 经济学
    • 125 篇 应用经济学
  • 118 篇 教育学
  • 73 篇 文学
  • 66 篇 法学
  • 47 篇 哲学
  • 25 篇 历史学
  • 23 篇 艺术学
  • 7 篇 军事学

主题

  • 60 篇 mri
  • 46 篇 患者
  • 36 篇 前列腺癌
  • 34 篇 mr
  • 30 篇 ct
  • 29 篇 phylogeny
  • 28 篇 analysis
  • 25 篇 磁共振成像
  • 24 篇 dna
  • 22 篇 美国
  • 21 篇 mechanical prope...
  • 21 篇 病人
  • 20 篇 diabetes
  • 20 篇 properties
  • 20 篇 乳腺癌
  • 19 篇 加权成像
  • 19 篇 特异性
  • 18 篇 liver
  • 18 篇 相关性
  • 17 篇 treatment

机构

  • 68 篇 university of mi...
  • 68 篇 department of ph...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 institut fur the...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 nstitucio catala...
  • 67 篇 department of ph...
  • 67 篇 school of physic...
  • 67 篇 ludwig-maximilia...
  • 67 篇 cea/saclay dsm/i...
  • 67 篇 department of ph...
  • 66 篇 national researc...
  • 66 篇 kobayashi-maskaw...
  • 66 篇 high energy phys...
  • 66 篇 department of ph...

作者

  • 87 篇 v.i.belousov
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 85 篇 v.burkert
  • 84 篇 y.hayato
  • 83 篇 a.v.gritsan
  • 81 篇 a.gurtu
  • 81 篇 m.carena
  • 81 篇 a.masoni
  • 79 篇 s.rolli
  • 77 篇 a.d.martin
  • 76 篇 b.heltsley
  • 76 篇 s.r.klein
  • 75 篇 d.h.weinberg
  • 74 篇 u.f.katz
  • 73 篇 m.titov
  • 72 篇 j.matthews

语言

  • 4,524 篇 中文
  • 3,729 篇 英文
检索条件"作者=b.T.RAJ"
8254 条 记 录,以下是81-90 订阅
排序:
temperature and structure measurements of heavy-ion-heated diamond using in situ X-ray diagnostics
收藏 引用
Matter and Radiation at Extremes 2024年 第4期9卷 80-89页
作者: J.Lutgert P.Hesselbach M.Schorner V.bagnoud R.belikov P.Drechsel b.Heuser O.SHumphries P.Katrik b.Lindqvist C.Qu R.Redmer D.Riley G.Schaumann S.Schumacher A.tauschwitz D.Varentsov K.Weyrich X.Yu b.Zielbauer Zs.Major P.Neumayer D.Kraus Institut fur Physik Universitat RostockAlbert-Einstein-Str.2318059 RostockGermany GSI Helmholtzzentrum fur Schwerionenforschung Planckstr.164291 DarmstadtGermany Institut für Angewandte Physik Goethe-Universität Frankfurt am MainMax-von-Laue-Str.160438 Frankfurt am MainGermany Institut fur Geowissenschaften Goethe-Universitat Frankfurt am MainAltenhoferallee 160438 Frankfurt am MainGermany Helmholtz-Zentrum Dresden-Rossendorf Bautzner Landstr.40001328 DresdenGermany European XFEL GmbH Holzkoppel 422869 SchenefeldGermany Centre for Plasma Physics School of Mathematics and PhysicsQueen’s University BelfastUniversity RoadBelfast BT71NNUnited Kingdom Institut für Kernphysik Technische Universität DarmstadtSchlossgartenstr.964289 DarmstadtGermany State Key Laboratory of Nuclear Physics and technology Institute of Heavy Ion PhysicsPeking UniversityBeijing 100871China Helmholtz Institut Jena Frobelstieg 307743 JenaGermany
We present in situ measurements of spectrally resolved X-ray scattering and X-ray diffraction from monocrystalline diamond samples heatedwith an intense pulse of heavy *** this way,we determine the samples’heating dy... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
HDPairFinder:A data processing platform for hydrogen/deuterium isotopic labeling-based nontargeted analysis of trace-level amino-containing chemicals in environmental water
收藏 引用
Journal of Environmental Sciences 2024年 第2期136卷 583-593页
作者: tingting Zhao Kristin Carroll Caley b.Craven Nicholas J.P.Wawryk Shipei Xing Jian Guo Xing-Fang Li tao Huan Department of Chemistry Faculty of ScienceUniversity of British ColumbiaVancouver Campus2036 Main MallVancouverBritish ColumbiaV6T 1Z1Canada Division of Analytical and Environmental toxicology Department of Laboratory Medicine and PathologyFaculty of Medicine and DentistryUniversity of AlbertaEdmontonAlberta T6G 2G3Canada
the combination of hydrogen/deuterium(H/D)formaldehyde-based isotopic methyl labeling with solid-phase extraction and high-performance liquid chromatography–high resolution mass spectrometry(HPLC-HRMS)is a powerful a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Phytoconstituents Profiling of Indigenous Herbal Drugs and Its in vitro Microbial,in Silico biological Examination against Severe Acute Respiratory Syndrome Coronavirus 2
收藏 引用
World Journal of traditional Chinese Medicine 2024年 第1期10卷 121-136页
作者: t.H.Mohamed Ahadu Shareef MMohamed Divan Masood Irfan Navabshan MSaiyad Musthafa Department of Chemistry The New College(Autonomous)Affiliated to the University of MadrasChennaiTamil NaduIndia School of Computer Applications B.S.Abdur Rahman Crescent Institute of Science and TechnologyChennaiTamil NaduIndia Crescent School of Pharmacy B.S.Abdur Rahman Crescent Institute of Science and TechnologyChennaiTamil NaduIndia Department of Zoology The New College(Autonomous)Affiliated to the University of MadrasChennaiTamil NaduIndia
background:Habb-E-Shifa,Hamdard Sualin,and Hamdard Joshanda traditional herbal medicines may promote host resistance against infection by bacteria,viruses,and fungi which are easily accessible at inexpensive with no *... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Increasing dietary fiber intake for type 2 diabetes mellitus management: A systematic review
收藏 引用
World Journal of Diabetes 2024年 第5期15卷 1001-1010页
作者: Douglas Nitzke Juliana Czermainski Carolina Rosa Chaline Coghetto Sabrina Alves Fernandes Randhall b Carteri Department of Nutrition Centro Universitário CESUCACachoeirinha 94935-630Brazil Department of Hepatology Universidade Federal de Ciências da Saúde de Porto AlegrePorto Alegre 90430-080Brazil Postgraduate Program in Hepatology Universidade Federal de Ciências da Saúde de Porto AlegrePorto Alegre 90050-170Brazil Postgraduate Program in Hepatology Federal University of Health Sciences of Porto Alegre(UFCSPA)Porto Alegre 90050-170Brazil
bACKGROUND type 2 diabetes is a chronic,non-communicable disease with a substantial global impact,affecting a significant number of *** etiology is closely tied to imbalanced dietary practices and sedentary ***,increa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Proximity Approach to Study the Fusion barriers for Proton and Helium Induced Reactions
收藏 引用
Chinese Physics Letters 2014年 第11期31卷 39-43页
作者: raj Kumari Sumandeep Kaur Department of Physics Pan jab University Chandigarh 160 014 India
by using various proximity potentials, the fusion barrier heights and positions are calculated for proton and helium induced reactions with targets in the mass range 51≤ A ≤130 and 12≤ A ≤233, respectively. the ca... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
bianchi type-V bulk Viscous barotropic Fluid Cosmological Model with Variable G and A
收藏 引用
Chinese Physics Letters 2008年 第8期25卷 3090-3093页
作者: raj bali Seema tinker Department of Mathematics University of Rajasthan 3aipur-302004 India
We investigate the bianchi type-V bulk viscous barotropic fluid cosmological model with variable gravitational constant G and the cosmological constant A, assuming the condition on metric A/A=b/b=C/C=m/tn potential as... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Evaluation of a hepatic biomarker of nutritional imbalance in juvenile red drum(Sciaenops ocellatus) fed 60% soybean meal-based diets using NMR-based metabolomics
收藏 引用
Animal Nutrition 2024年 第1期16卷 45-61页
作者: Fabio Casu Aaron M.Watson Justin Yost t.Gibson Gaylord Daniel W.bearden Michael R.Denson Marine Resources Research Institute South Carolina Department of Natural Resources bozeman Fish technology Center United States Fish and Wildlife Service Marine biochemical Sciences Group Chemical Sciences Division National Institute of Standards and Technology Hollings Marine Laboratory
A 12-week feeding trial with juvenile red drum(Sciaenops ocellatus) fed high-soybean meal(SbM) diets was conducted to investigate a putative biomarker of nutritional imbalance, N-formimino-L-glutamate(FIGLU). three fi... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
bianchi type-Ⅲ String Cosmological Models with time Dependent bulk Viscosity
收藏 引用
Chinese Physics Letters 2007年 第2期24卷 585-588页
作者: bALI raj PRADHAN Anirudh Department of Mathematics University of Rajasthan Jaipur-302 004 India Department'of Mathematics Hindu Post-Graduate College Zamania-232 331 Ghazipur India
bianchi type-Ⅲ string cosmological models with bulk viscous fluid for massive string are investigated. to obtain the determinate model of the universe, we assume that the coeffcient of bulk viscosity ξ is inversely ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ground-based and additional science support for SMILE
收藏 引用
Earth and Planetary Physics 2024年 第1期8卷 275-298页
作者: J.A.Carter M.Dunlop C.Forsyth K.Oksavik E.Donovon A.Kavanagh S.E.Milan t.Sergienko R.C.Fear D.G.Sibeck M.Connors t.Yeoman X.tan M.G.G.t.taylor K.McWilliams J.Gjerloev R.barnes D.D.billet G.Chisham A.Dimmock M.P.Freeman D.-S.Han M.D.Hartinger S.-Y.W.Hsieh Z.-J.Hu M.K.James L.Juusola K.Kauristie E.A.Kronberg M.Lester J.Manuel J.Matzka I.McCrea Y.Miyoshi J.Rae L.Ren F.Sigernes E.Spanswick K.Sterne A.Steuwer t.Sun M.-t.Walach b.Walsh C.Wang J.Weygand J.Wild J.Yan J.Zhang Q.-H.Zhang Planetary Sciences Group School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rutherford Appleton Laboratory Space Science Technology Facilities CouncilOxfordshireUK School of Space and Environment Beihang UniversityBeijing 100191China Key Laboratory of Space Environment Monitoring and Information Processing Ministry of Industry and Information TechnologyBeijing 100017China Department of Space and Climate Physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK birkeland Centre for Space Science Department of Physics and Technology.University of BergenBergenNorway Department of Physics and Astronomy University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 british Antarctic Survey CambridgeUK Swedish Institute of Space Physics KirunaSweden West Highfield Campus University of SouthamptonUniversity RoadSO171BJUK Goddard Space Flight Center NASAGreenbeltMarylandUSA Athabasca University AthabascaCanada EStEC European Space AgencyNetherlands University of Saskatchewan SaskatoonCanada the Johns Hopkins University Applied Physics Laboratory LaurelMarylandUSA Swedish Institude of Space Physics UppsalaSE 75121Sweden tongji University Shanghai 200092China Center for Space Plasma Physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA Polar Research Institute of China Shanghai 200136China Finnish Meteorological Institute(FMI) Finland Department of Earth and Environmental Sciences(Geophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany Canadian Space Agency MontrealCanada GFZ German Research Centre for Geosciences PotsdamGermany Nagoya University Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Northumbria University Newcastle upon TyneTyne and WearUK NE18ST National Space Science Center Chinese Academy SciencesBeijing 100190China Arctic Geophysics University Centre in Svalbard
the joint European Space Agency and Chinese Academy of Sciences Solar wind Magnetosphere Ionosphere Link Explorer(SMILE)mission will explore global dynamics of the magnetosphere under varying solar wind and interplane... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Genetic Enhancement of Indigenous Cowpea with Gamma-Ray Induced trait Variation
收藏 引用
American Journal of Plant Sciences 2024年 第8期15卷 651-676页
作者: Mathurin tiergnin Dabiré Minimassom Philippe Nikiéma Djibril Yonli Safiatou Sanna Wossoguim Josué Gouba Siébou Palé Hamidou traoré Joseph t. b. batieno Varra Prasad Zacharia Stewart Jan b. Middendorf Abhishek Rathore Anupama J. Hingane Unit de Formation et de Recherches en Sciences et technologies Dpartement des Sciences de la Vie et de la Terre Universit Norbert ZONGO Koudougou Burkina Faso Institut de lEnvironnement et de Recherches Agricoles (INERA) Ouagadougou Burkina Faso Department of Agronomy Kansas State University Manhattan USA Center for Agriculture-Led Growth bureau for Resilience and Food Security United States Agency for International Development United States Agency for International Development Washington DC USA International Maize and Wheat Improvement Center (CIMMYt) ICRISAT Campus Patancheru India Joint FAO/IAEA Division of Nuclear techniques in Food and Agriculture Department of Nuclear Sciences and Applications Plant Breeding and Genetics Laboratory International Atomic Energy Agency (IAEA) Seibersdorf Vienna Austria
Production of cowpea (Vigna unguiculata (L.) Walp.), a staple legume crop in Sub-Saharan Africa, faces challenges due to biotic and abiotic constraints. Induced mutagenesis was deployed to create genetic variation in ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论